2008331521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1\times {\mathrm{9539}}^1$

素因数の和:11148

約数の個数: 16

約数和(自身を含む): 2417817600

約数和(自身を除く): 409486079

約数列:

[1, 7, 19, 133, 1583, 9539, 11081, 30077, 66773, 181241, 210539, 1268687, 15100237, 105701659, 286904503, 2008331521]

約数ペア:

[(1, 2008331521), (7, 286904503), (19, 105701659), (133, 15100237), (1583, 1268687), (9539, 210539), (11081, 181241), (30077, 66773)]